你想知道那个男孩是谁,你应该这样问: A.Who’s this boy?B. Who’s that boy? C.Who’s that girl?
Wait at alight. A. redB. green C. yellow
Green light means “.” A. goB. waitC. stop
Stopa red light. A. forB. onC. at
Walk straight three minutes. A. at B. for C. in
The hospital is ____the left. A. forB. in C. on